Suitable for use in conventional ovens up to 450 degree f/230c and in the microwave

John & Jennie's Silicone Parchment Paper is perfect for Non-Stick baking and great with oily substances due to the silicone covering. Very safe to use and wonderful for fast cleanup! Pack of 100 precut sheets Size: 12 × 16½ Dimensions: 16½"L × 12"W (approx.)